Rotate text in datatable (colspans)

Webix JS
1

Hi.
I can rotate the text in the yellow cell?

http://webix.com/snippet/57c4aa1a
Thanks in advance

2

You can use custom css styles for text rotation

http://webix.com/snippet/167f2af0

3

Hi maksim.
Very tanks.

4

But, if I want add span at runtime, like this example?
http://webix.com/snippet/045d26f7

5

You have missed call of refresh method

http://webix.com/snippet/0e273657